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Top 237 largest Companies in the Telecom Services industry in the World by Market Cap

This is the list of the largest public listed companies in the Telecom Services industry in the world by market capitalization with links to their reference stock.

World Telecom Services Industry Analysis
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Top Telecom Services Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
61 Millicom International Cellular SA $6.32 B Luxembourg Luxembourg Communication Services Luxembourg Telecom Services
62 InterDigital, Inc. $5.75 B United States US Communication Services US Telecom Services
63 TPG Telecom Limited $5.62 B

(July 1, 2024)

 Australia Australian Communication Services Australian Telecom Services
64 Türk Telekomünikasyon Anonim Sirketi $5.49 B Turkey Turkish Communication Services Turkish Telecom Services
65 United States Cellular Corporation $5.44 B United States US Communication Services US Telecom Services
66 Turkcell Iletisim Hizmetleri A.S. $5.40 B Turkey Turkish Communication Services Turkish Telecom Services
67 PCCW Ltd $5.29 B Hong Kong HK Communication Services HK Telecom Services
68 GTT Communications, Inc. $5.23 B

(Jan. 1, 2025)

 United States US Communication Services US Telecom Services
69 PLDT, Inc. $4.89 B Philippines Philippines Communication Services Philippines Telecom Services
70 Mobile TeleSystems Public Joint Stock Company $4.88 B Russia Russian Communication Services Russian Telecom Services
71 United Internet AG $4.86 B Germany German Communication Services German Telecom Services
72 Bezeq The Israel Telecommunication Corp Ltd $4.74 B Israel Israeli Communication Services Israeli Telecom Services
73 Lumen Technologies, Inc. $4.72 B United States US Communication Services US Telecom Services
74 Magyar Telekom Távközlési Nyilvánosan Müködö Részvénytársaság $4.71 B Hungary Hungary Communication Services Hungary Telecom Services
75 Spark New Zealand Limited $4.56 B

(July 1, 2024)

 New Zealand NZ Communication Services NZ Telecom Services
76 PT Indosat Tbk $4.19 B Indonesia Indonesian Communication Services Indonesian Telecom Services
77 Telephone and Data Systems, Inc. $4.06 B United States US Communication Services US Telecom Services
78 1&1 AG $3.88 B Germany German Communication Services German Telecom Services
79 China Communications Services Corp Ltd $3.78 B China Chinese Communication Services Chinese Telecom Services
80 O2 Czech Republic AS $3.77 B

(Feb. 1, 2022)

 Czechia Czechia Communication Services Czechia Telecom Services
81 Kakaku.com, Inc. $3.63 B Japan Japanese Communication Services Japanese Telecom Services
82 Orange Polska SA $3.49 B Poland Polish Communication Services Polish Telecom Services
83 Internet Initiative Japan, Inc. $3.46 B Japan Japanese Communication Services Japanese Telecom Services
84 Iridium Communications Inc. $3.44 B United States US Communication Services US Telecom Services
85 Proximus PLC $3.16 B Belgium Belgian Communication Services Belgian Telecom Services
86 Globalstar, Inc. $3.15 B United States US Communication Services US Telecom Services
87 USEN-NEXT HOLDINGS Co.,Ltd. $2.79 B Japan Japanese Communication Services Japanese Telecom Services
88 PT Tower Bersama Infrastructure Tbk $2.76 B Indonesia Indonesian Communication Services Indonesian Telecom Services
89 NetLink NBN Trust $2.71 B Singapore Singaporean Communication Services Singaporean Telecom Services
90 Telecom Argentina SA $2.67 B Argentina Argentinian Communication Services Argentinian Telecom Services

Top Telecom Services Companies in the World as of Jul. 01, 2025

61. Millicom International Cellular SA

Company Profile: Millicom International Cellular SA
Market Cap (USD): $6.32 B
Country: Luxembourg
Sector: Luxembourg Communication Services
Industry: Luxembourg Telecom Services

62. InterDigital, Inc.

Company Profile: InterDigital, Inc.
Market Cap (USD): $5.75 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

63. TPG Telecom Limited

Company Profile: TPG Telecom Limited
Market Cap (USD): $5.62 B (July 1, 2024)
Country: Australia
Sector: Australian Communication Services
Industry: Australian Telecom Services

64. Türk Telekomünikasyon Anonim Sirketi

Company Profile: Türk Telekomünikasyon Anonim Sirketi
Market Cap (USD): $5.49 B
Country: Turkey
Sector: Turkish Communication Services
Industry: Turkish Telecom Services

65. United States Cellular Corporation

Company Profile: United States Cellular Corporation
Market Cap (USD): $5.44 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

66. Turkcell Iletisim Hizmetleri A.S.

Company Profile: Turkcell Iletisim Hizmetleri A.S.
Market Cap (USD): $5.40 B
Country: Turkey
Sector: Turkish Communication Services
Industry: Turkish Telecom Services

67. PCCW Ltd

Company Profile: PCCW Ltd
Market Cap (USD): $5.29 B
Country: Hong Kong
Sector: HK Communication Services
Industry: HK Telecom Services

68. GTT Communications, Inc.

Company Profile: GTT Communications, Inc.
Market Cap (USD): $5.23 B (Jan. 1, 2025)
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

69. PLDT, Inc.

Company Profile: PLDT, Inc.
Market Cap (USD): $4.89 B
Country: Philippines
Sector: Philippines Communication Services
Industry: Philippines Telecom Services

70. Mobile TeleSystems Public Joint Stock Company

Company Profile: Mobile TeleSystems Public Joint Stock Company
Market Cap (USD): $4.88 B
Country: Russia
Sector: Russian Communication Services
Industry: Russian Telecom Services

71. United Internet AG

Company Profile: United Internet AG
Market Cap (USD): $4.86 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

72. Bezeq The Israel Telecommunication Corp Ltd

Company Profile: Bezeq The Israel Telecommunication Corp Ltd
Market Cap (USD): $4.74 B
Country: Israel
Sector: Israeli Communication Services
Industry: Israeli Telecom Services

73. Lumen Technologies, Inc.

Company Profile: Lumen Technologies, Inc.
Market Cap (USD): $4.72 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

74. Magyar Telekom Távközlési Nyilvánosan Müködö Részvénytársaság

Company Profile: Magyar Telekom Távközlési Nyilvánosan Müködö Részvénytársaság
Market Cap (USD): $4.71 B
Country: Hungary
Sector: Hungary Communication Services
Industry: Hungary Telecom Services

75. Spark New Zealand Limited

Company Profile: Spark New Zealand Limited
Market Cap (USD): $4.56 B (July 1, 2024)
Country: New Zealand
Sector: NZ Communication Services
Industry: NZ Telecom Services

76. PT Indosat Tbk

Company Profile: PT Indosat Tbk
Market Cap (USD): $4.19 B
Country: Indonesia
Sector: Indonesian Communication Services
Industry: Indonesian Telecom Services

77. Telephone and Data Systems, Inc.

Company Profile: Telephone and Data Systems, Inc.
Market Cap (USD): $4.06 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

78. 1&1 AG

Company Profile: 1&1 AG
Market Cap (USD): $3.88 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

79. China Communications Services Corp Ltd

Company Profile: China Communications Services Corp Ltd
Market Cap (USD): $3.78 B
Country: China
Sector: Chinese Communication Services
Industry: Chinese Telecom Services

80. O2 Czech Republic AS

Company Profile: O2 Czech Republic AS
Market Cap (USD): $3.77 B (Feb. 1, 2022)
Country: Czechia
Sector: Czechia Communication Services
Industry: Czechia Telecom Services

81. Kakaku.com, Inc.

Company Profile: Kakaku.com, Inc.
Market Cap (USD): $3.63 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

82. Orange Polska SA

Company Profile: Orange Polska SA
Market Cap (USD): $3.49 B
Country: Poland
Sector: Polish Communication Services
Industry: Polish Telecom Services

83. Internet Initiative Japan, Inc.

Company Profile: Internet Initiative Japan, Inc.
Market Cap (USD): $3.46 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

84. Iridium Communications Inc.

Company Profile: Iridium Communications Inc.
Market Cap (USD): $3.44 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

85. Proximus PLC

Company Profile: Proximus PLC
Market Cap (USD): $3.16 B
Country: Belgium
Sector: Belgian Communication Services
Industry: Belgian Telecom Services

86. Globalstar, Inc.

Company Profile: Globalstar, Inc.
Market Cap (USD): $3.15 B
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

87. USEN-NEXT HOLDINGS Co.,Ltd.

Company Profile: USEN-NEXT HOLDINGS Co.,Ltd.
Market Cap (USD): $2.79 B
Country: Japan
Sector: Japanese Communication Services
Industry: Japanese Telecom Services

88. PT Tower Bersama Infrastructure Tbk

Company Profile: PT Tower Bersama Infrastructure Tbk
Market Cap (USD): $2.76 B
Country: Indonesia
Sector: Indonesian Communication Services
Industry: Indonesian Telecom Services

89. NetLink NBN Trust

Company Profile: NetLink NBN Trust
Market Cap (USD): $2.71 B
Country: Singapore
Sector: Singaporean Communication Services
Industry: Singaporean Telecom Services

90. Telecom Argentina SA

Company Profile: Telecom Argentina SA
Market Cap (USD): $2.67 B
Country: Argentina
Sector: Argentinian Communication Services
Industry: Argentinian Telecom Services

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